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# cmake_minimum_required (VERSION 3.5)
project (utf8_range C CXX)
# option() honor variables
if (POLICY CMP0077)
cmake_policy(SET CMP0077 NEW)
endif (POLICY CMP0077)
option (utf8_range_ENABLE_TESTS "Build test suite" ON)
option (utf8_range_ENABLE_INSTALL "Configure installation" ON)
##
# Create the lightweight C library
add_library (utf8_range STATIC
naive.c
range2-neon.c
range2-sse.c
)
##
# A heavier-weight C++ wrapper that supports Abseil.
add_library (utf8_validity STATIC utf8_validity.cc)
# Load Abseil dependency.
if (NOT TARGET absl::strings)
if (NOT ABSL_ROOT_DIR)
find_package(absl REQUIRED CONFIG)
else ()
set(ABSL_ENABLE_INSTALL ${utf8_range_ENABLE_INSTALL})
set(ABSL_PROPAGATE_CXX_STD ON)
add_subdirectory(${ABSL_ROOT_DIR} third_party/abseil-cpp)
endif ()
endif ()
target_link_libraries(utf8_validity PUBLIC absl::strings)
# Configure tests.
if (utf8_range_ENABLE_TESTS)
enable_testing()
find_package(GTest REQUIRED)
add_executable(tests utf8_validity_test.cc)
target_link_libraries(tests utf8_validity GTest::gmock_main)
add_test(NAME utf8_validity_test COMMAND tests)
add_custom_target(check
COMMAND tests
DEPENDS tests
)
endif ()
# Configure installation.
if (utf8_range_ENABLE_INSTALL)
include(CMakePackageConfigHelpers)
include(GNUInstallDirs)
install(EXPORT ${PROJECT_NAME}-targets
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
NAMESPACE utf8_range::
)
install(TARGETS utf8_validity utf8_range EXPORT ${PROJECT_NAME}-targets
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
configure_package_config_file(
cmake/${PROJECT_NAME}-config.cmake.in
"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
)
install(FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/utf8_range.pc.cmake
${CMAKE_CURRENT_BINARY_DIR}/utf8_range.pc @ONLY)
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/utf8_range.pc
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
# Install public headers explicitly.
install(FILES utf8_range.h utf8_validity.h
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
endif ()
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